Ermetova jamila ismailovna ermetov amirbek ismailovich karimova munisa maxsud qizi

beneficiation – to treat (ore) to make more suitable for smelting	boyitish – eritib olish uchun yanada qulayroq qilish uchun (ruda) bilan boyitish
benzedrine – a brand of amphetamine					benzidrin– amfetamin brendi
benzene ring – the graphic representation of the structure of benzene as a hexagon with a carbon atom at each of its points. Each carbon atom is united with an atom of hydrogen, one or more of which may be replaced to form benzene derivatives. Also called benzene nucleus.					benzol halqasi – har bir nuqtasida bir uglerod atomi bo'lgan olti burchakli benzol tarkibidagi grafik tasviri. Har bir uglerod atomining vodorod atomi bilan birlashtirilgani, ularning bir yoki bir nechtasini benzol turevlerini yaratish uchun o'zgartirish mumkin. Bundan tashqari, benzol yadrosi ham deyiladi
benzene series – a series of aromatic hydrocarbons derived from benzene by replacing one or more of the hydrogen atoms with one or more methyl groups. the first three members are benzene, toluene, and xylene					benzol qatori – bir yoki bir necha vodorod atomini bir yoki bir necha metil guruh bilan almashtirish orqali benzoldan olingan bir qator aromatik uglevodorodlar. birinchi uch a'zoga benzol, toluen va ksilen kiradi